Autacoids Flashcards
Triple response by Lewsi
flush, wheal, flare
Representative antagonist of H receptors
H1: chlorphenamine
H2: ranitidine
H3: thioperamide, clobenpropit
H4: JNJ7777120, thioperamide
[T/F] H3 receptors are found in parietal and cardiac cells.
F. H2 dapat :)
[T/F] H4 receptors are found in hematopoietic cells.
T
[T/F] H1 and H2 block is needed for the complete suppression of vascular smooth muscle contraction.
T
[T/F] H4 blockers block the Type I hypersensitivity reaction.
F. H1 dapat :)
Example of KKK inhibitor
Aprotinin
Buspirone: receptor, action, clinical distribution
5-HT1A
partial agonist
anxiety, depression
Sumatriptan: receptor, action, clinical distribution
5-HT1D
agonist
migraine
Trazodone: receptor, action
5-HT2
agonist
Risperidone, Ketanserin: receptor, action, clinical distribution
5-HT2A/2C
antagonist
migraine, depression, schizphrenia
Ondansetron: receptor, action, clinical distribution
5-HT3
antagonist
chemical-induced emesis for cancer, nociception
Cisapride, metoolopramide: receptor, action, clinical distribution
5-HT4
agonist, GI peristalsis
Fluoxetine, Sertraline: receptor, action, clinical distribution
5-HT transporter
agonist (reuptake inhibitor)
major depression, OC
Ergosmine, LSD: receptor, action, clinical distribution
non-selective
agonist